<?php
/**
 * The template for displaying single image.
 *
 * @package Behold
 * @since Behold 1.0.0
 */
?>


<?php
	get_header(); 
?>

<div id="main" class="group">
<div id="posts-container">		
	<?php
	if ( have_posts() ) :
		behold_post_navigation( "nav-above" );
		while (have_posts()) : the_post(); ?>
			
			<div id="nav-above" class="group">
					<span class="nav-previous"><?php previous_image_link( false, __( '&larr; Previous' , 'Behold' ) ); ?></span>
					<span class="nav-next"><?php next_image_link( false, __( 'Next &rarr;' , 'Behold' ) ); ?></span>
			</div><!-- #nav-above -->
			
			<div class="entry-header group">
				<h1 class="entry-title image-attachment"><?php the_title(); ?>
				<?php edit_post_link(' ', '', ''); ?>
				</h1>
				
				<div class="entry-meta-gallery">
					<?php
						$metadata = wp_get_attachment_metadata();
						printf( __( '<span class="meta-prep meta-prep-entry-date">Published </span> <span class="entry-date"><abbr class="published" title="%1$s">%2$s</abbr></span> at <a href="%3$s" title="Link to full-size image">%4$s &times; %5$s</a> in <a href="%6$s" title="Return to %7$s" rel="gallery">%8$s</a>', 'Behold' ),
							esc_attr( get_the_time() ),
							get_the_date(),
							esc_url( wp_get_attachment_url() ),
							$metadata['width'],
							$metadata['height'],
							esc_url( get_permalink( $post->post_parent ) ),
							esc_attr( strip_tags( get_the_title( $post->post_parent ) ) ),
							get_the_title( $post->post_parent )
						);
					?>
					
					
				</div><!-- .entry-meta-gallery -->
				
				<div class="post-meta-comments">
						<?php 
							behold_get_post_comments();
						?>
				</div>
							
			</div><!-- .entry-header -->
			
			
			<?php
	/**
	 * Grab the IDs of all the image attachments in a gallery so we can get the URL of the next adjacent image in a gallery,
	 * or the first image (if we're looking at the last image in a gallery), or, in a gallery of one, just the link to that image file
	 */
	$attachments = array_values( get_children( array( 'post_parent' => $post->post_parent, 'post_status' => 'inherit', 'post_type' => 'attachment', 'post_mime_type' => 'image', 'order' => 'ASC', 'orderby' => 'menu_order ID' ) ) );
	foreach ( $attachments as $k => $attachment ) {
		if ( $attachment->ID == $post->ID )
			break;
	}
	$k++;
	// If there is more than 1 attachment in a gallery
	if ( count( $attachments ) > 1 ) {
		if ( isset( $attachments[ $k ] ) )
			// get the URL of the next image attachment
			$next_attachment_url = get_attachment_link( $attachments[ $k ]->ID );
		else
			// or get the URL of the first image attachment
			$next_attachment_url = get_attachment_link( $attachments[ 0 ]->ID );
	} else {
		// or, if there's only 1 image, get the URL of the image
		$next_attachment_url = wp_get_attachment_url();
	}
?>
			<a id="attachment-image" href="<?php echo esc_url( $next_attachment_url ); ?>" title="<?php the_title_attribute(); ?>" rel="attachment">
			<?php
				$attachment_size = apply_filters( '_attachment_size', 848 );
				echo wp_get_attachment_image( $post->ID, array( $attachment_size, 1024 ) ); // filterable image width with 1024px limit for image height.
			?></a>
			<?php if ( ! empty( $post->post_excerpt ) ) : ?>
			<div class="entry-caption">
				<?php the_excerpt(); ?>
			</div>
			<?php endif;?>
			
		<?php				
		endwhile;
		comments_template('', true);
	   behold_post_navigation( "nav-below" );
	endif;
	?>
</div>	<!-- closing of posts-container> -->
</div><!-- closing of main -->

<?php
	get_footer();
?>